Spring+SpringMVC+MyBatis三大框架整合的SSM

1、三大框架简介

1.1、Spring

Spring是一个开源框架,Spring是于2003年兴起的一个轻量级的Java开发框架,由Rod Johnson创建。简单说,Spring是一个分层的Java SE/EE full-stack(一站式)轻量级开源框架。

1.2、SpringMVC

SpringMVC属于SpringFrameWork的后续产品,已经融合在Spring Web Flow里面。Spring框架提供了创建Web应用程序的全功能MVC模块。使用Spring可插入的MVC架构,从而在使用Spring进行Web开发时,可以选择使用Spring的SpringMVC框架或集成其他MVC开发框架,如Struts1,Struts2等。

1.3、MyBatis

MyBatis本是Apache的一个开源项目iBatis,2010年这个项目由Apache software foundation迁移到了Google code,并且改名为MyBatis。2013年11月迁移到GitHub。
iBatis一词来源于“internet”和“abatis”的组合,是一个基于Java的持久层框架。iBatis提供的持久层框架包括SQL Maps和Data Access Object(sDAO)。

2、整合步骤

2.1、数据库

数据库设计如下:
《Spring+SpringMVC+MyBatis三大框架整合的SSM》

2.2、项目整合步骤

①如下图搭建好基本的架子;
《Spring+SpringMVC+MyBatis三大框架整合的SSM》


②导入依赖包
pom.xml:

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.ssmblog</groupId>
  <artifactId>SSMBlog</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>SSMBlog Maven Webapp</name>
  <url>http://maven.apache.org</url>

  <properties>

    <!--源jdk配置-->
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
    <maven.resources.version>2.5</maven.resources.version>

    <!--项目源码配置-->
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

    <!-- spring版本号 -->
    <spring.version>4.3.9.RELEASE</spring.version>
    <!-- mybatis版本号 -->
    <mybatis.version>3.4.5</mybatis.version>

    <mybatis-spring.version>1.3.1</mybatis-spring.version>

    <!-- mysql驱动版本号 -->
    <mysql-driver.version>5.1.43</mysql-driver.version>

    <!--freemarker版本号-->
    <freemarker.version>2.3.23</freemarker.version>

    <!-- log4j日志文件管理包版本 -->
    <slf4j.version>1.7.7</slf4j.version>
    <log4j.version>1.2.17</log4j.version>

    <!--以下是druid版本-->
    <druid.version>1.1.2</druid.version>

    <!--fastjson版本号-->
    <fastjson.version>1.2.37</fastjson.version>
    <!--jackson-core版本号-->
    <jackson-core.version>2.9.0</jackson-core.version>
    <!--jackson-databind版本号-->
    <jackson-databind.version>2.9.0</jackson-databind.version>
    <!--jackson-mapper-asl版本号-->
    <jackson-mapper-asl.version>1.9.13</jackson-mapper-asl.version>

    <!--文件上传版本号-->
    <commons-fileupload.version>1.3.3</commons-fileupload.version>
    <!--IO依赖版本号-->
    <commons-io.version>2.5</commons-io.version>

    <!--commons-codec版本号-->
    <commons-codec.version>1.10</commons-codec.version>

    <!--jsr250-api版本号-->
    <jsr250-api.version>1.0</jsr250-api.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.8.1</version>
      <scope>test</scope>
    </dependency>

    <!-- 添加jstl依赖 -->
    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>

    <dependency>
      <groupId>javax</groupId>
      <artifactId>javaee-api</artifactId>
      <version>7.0</version>
    </dependency>

    <!-- 添加spring核心依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-expression</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-oxm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aspects</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!-- 添加mybatis依赖 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>

    <!-- 添加mybatis-spring整合包依赖 -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>${mybatis-spring.version}</version>
    </dependency>

    <!-- 添加mysql驱动依赖 -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql-driver.version}</version>
    </dependency>

    <!-- 以下是druid依赖 -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>${druid.version}</version>
    </dependency>

    <!-- 添加数据库连接池依赖 -->
    <dependency>
      <groupId>commons-dbcp</groupId>
      <artifactId>commons-dbcp</artifactId>
      <version>1.2.2</version>
    </dependency>

    <!-- 添加日志相关jar包 -->
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>${log4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>${slf4j.version}</version>
    </dependency>
    <!-- log end -->

    <!-- 映入JSON -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>${fastjson.version}</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>${jackson-core.version}</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>${jackson-databind.version}</version>
    </dependency>
    <dependency>
      <groupId>org.codehaus.jackson</groupId>
      <artifactId>jackson-mapper-asl</artifactId>
      <version>${jackson-mapper-asl.version}</version>
    </dependency>

    <!--文件上传依赖配置-->
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>${commons-fileupload.version}</version>
    </dependency>

    <!--IO依赖配置-->
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>${commons-io.version}</version>
    </dependency>

    <!--加密依赖配置-->
    <dependency>
      <groupId>commons-codec</groupId>
      <artifactId>commons-codec</artifactId>
      <version>${commons-codec.version}</version>
    </dependency>

    <!--以下是注解依赖-->
    <dependency>
      <groupId>javax.annotation</groupId>
      <artifactId>jsr250-api</artifactId>
      <version>${jsr250-api.version}</version>
    </dependency>

    <!--freemarker.jar包依赖-->
    <dependency>
      <groupId>org.freemarker</groupId>
      <artifactId>freemarker</artifactId>
      <version>${freemarker.version}</version>
    </dependency>

  </dependencies>

  <build>
    <finalName>SSMBlog</finalName>

    <!-- 出现加载不了mapper里.xml文件就用。建议放在这 -->
    <resources>
      <resource>
        <directory>src/main/resources</directory>
        <includes>
          <include>**/*.properties</include>
          <include>**/*.xml</include>
        </includes>
        <filtering>true</filtering>
      </resource>
    </resources>

    <plugins>
      <!--mybatis 逆向工程插件-->
      <!--<plugin>-->
      <!--<groupId>org.mybatis.generator</groupId>-->
      <!--<artifactId>mybatis-generator-maven-plugin</artifactId>-->
      <!--<version>1.3.5</version>-->
      <!--<configuration>-->
      <!--<verbose>true</verbose>-->
      <!--<overwrite>true</overwrite>-->
      <!--</configuration>-->
      <!--</plugin>-->

      <!-- jetty插件 -->
      <plugin>
        <groupId>org.mortbay.jetty</groupId>
        <artifactId>maven-jetty-plugin</artifactId>
        <version>6.1.19</version>
        <configuration>

          <systemProperties>
            <systemProperty>
              <name>org.mortbay.jetty.Request.maxFormContentSize</name>
              <value>100000000</value>
            </systemProperty>
          </systemProperties>

          <!--<encoding>UTF-8</encoding>-->
          <!--<encoding>UTF-8</encoding>-->
          <scanIntervalSeconds>10</scanIntervalSeconds>
          <stopKey>foo</stopKey>
          <stopPort>9999</stopPort>

          <!-- 设置jetty启动该web站点的context -->
          <webAppConfig>
            <contextPath>/</contextPath>
          </webAppConfig>

          <!-- 每2秒的间隔扫描一次,实现热部署 -->
          <reload>automatic</reload>
          <scanIntervalSeconds>2</scanIntervalSeconds>

        </configuration>
        <executions>
          <execution>
            <id>start-jetty</id>
            <phase>pre-integration-test</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <scanIntervalSeconds>0</scanIntervalSeconds>
              <daemon>true</daemon>
            </configuration>
          </execution>
          <execution>
            <id>stop-jetty</id>
            <phase>post-integration-test</phase>
            <goals>
              <goal>stop</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <!--maven编译源管理插件配置-->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>${maven.compiler.source}</source>
          <target>${maven.compiler.target}</target>
        </configuration>
      </plugin>

      <!--maven资源管理插件配置-->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-resources-plugin</artifactId>
        <version>${maven.resources.version}</version>
        <executions>
          <execution>
            <id>copy-resources</id>
            <phase>package</phase>
            <goals>
              <goal>copy-resources</goal>
            </goals>
            <configuration>
              <encoding>UTF-8</encoding>
              <outputDirectory>${project.build.directory}/lantooease/WEB-INF/
              </outputDirectory>
              <resources>
                <resource>
                  <directory>/src/main/resources</directory>
                  <includes>
                    <include>*.xml</include>
                    <include>*.properties</include>
                    <include>*.conf</include>
                  </includes>
                </resource>
              </resources>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>

  </build>
</project>


③配置applicationContext.xml
applicationContext.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
                           http://www.springframework.org/schema/context
                           http://www.springframework.org/schema/context/spring-context-4.0.xsd
                           http://www.springframework.org/schema/tx
                           http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">

    <!--添加扫描的驱动支持-->
    <context:annotation-config/>
    <!-- 自动扫描 -->
    <context:component-scan base-package="com.ssmblog"/>

    <!-- 加载一个properties文件 -->
    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="location" value="classpath:jdbc.properties"/>
    </bean>

    <!--druid配置-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <!--基本配置,驱动,url,用户,密码-->
        <property name="driverClassName" value="${jdbc.driverClasss}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>

        <!--初始化大小-->
        <property name="initialSize" value="${druid.initialSize}"/>
        <!--最小闲置数-->
        <property name="minIdle" value="${druid.minIdle}"/>
        <!--最大活跃数-->
        <property name="maxActive" value="${druid.maxActive}"/>
        <!--最大等待时间-->
        <property name="maxWait" value="${druid.maxWait}"/>
        <!--配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒-->
        <property name="timeBetweenEvictionRunsMillis" value="${druid.timeBetweenEvictionRunsMillis}"/>
        <!--配置一个连接在池中最小生存的时间,单位是毫秒-->
        <property name="minEvictableIdleTimeMillis" value="${druid.minEvictableIdleTimeMillis}"/>
        <!--验证查询-->
        <property name="validationQuery" value="${druid.validationQuery}"/>
        <!--闲置时测试-->
        <property name="testWhileIdle" value="${druid.testWhileIdle}"/>
        <!--调用时测试-->
        <property name="testOnBorrow" value="${druid.testOnBorrow}"/>
        <!--返回时测试-->
        <property name="testOnReturn" value="${druid.testOnReturn}"/>
        <!--<!– 打开PSCache,并且指定每个连接上PSCache的大小 –>-->
        <!--<property name="poolPreparedStatements" value="${druid.poolPreparedStatements}" />-->
        <!--<property name="maxPoolPreparedStatementPerConnectionSize" value="${druid.maxPoolPreparedStatementPerConnectionSize}" />-->
        <!--配置监控统计-->
        <property name="filters" value="${druid.filters}"/>
    </bean>

    <!--mybatis和Spring整合的SQLSessionFactory缓存-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!--自动扫描Mapper.xml文件-->
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>

    <!--扫描MyBatis的持久层的接口类文件-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
        <property name="basePackage" value="com.ssmblog.dao"/>
    </bean>

    <!--freemarker配置-->
    <bean id="freemarkerConfig"
          class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
        <property name="templateLoaderPath" value="src/main/webapp/frontend/"/>
        <property name="freemarkerSettings">
            <props>
                <prop key="template_update_delay">0</prop>
                <prop key="default_encoding">UTF-8</prop>
                <prop key="number_format">0.##########</prop>
                <prop key="datetime_format">yyyy-MM-dd HH:mm:ss</prop>
                <prop key="classic_compatible">true</prop>
                <prop key="template_exception_handler">ignore</prop>
            </props>
        </property>
    </bean>

    <!--事务管理-->
    <bean id="transactionManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

其中jdbc.properties如下配置:

#MySQL数据库驱动程序
jdbc.driverClasss=com.mysql.jdbc.Driver
#MySQL数据库连接
jdbc.url=jdbc:mysql://localhost:3306/SSMBlog?useSSL=true&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull
#MySQL用户名
jdbc.username=root
#MySQL数据库密码
jdbc.password=qwer1234

#定义初始连接数
druid.initialSize=0
#定义最大连接数
druid.maxActive=20
#定义最大空闲
druid.maxIdle=20
#定义最小空闲
druid.minIdle=1
#定义最长等待时间
druid.maxWait=60000
#配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒
druid.timeBetweenEvictionRunsMillis=60000
#配置一个连接在池中最小生存时间,单位毫秒
druid.minEvictableIdleTimeMillis=30000
druid.validationQuery=SELECT 'x'
druid.testWhileIdle=true
druid.testOnBorrow=false
druid.testOnReturn=false
#打开PSCache,并且指定每个连接上PSCache的大小
druid.poolPreparedStatements=false
druid.maxPoolPreparedStatementPerConnectionSize=20
druid.filters=stat

④配置spring-mvc.xml;
spring-mvc.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
                           http://www.springframework.org/schema/context
                           http://www.springframework.org/schema/context/spring-context-4.0.xsd">

    <!--添加扫描的驱动支持-->
    <context:annotation-config />
    <!-- 自动扫描  @Controller-->
    <context:component-scan base-package="com.ssmblog.controller"/>

    <!--JSON配置-->
    <bean id="mappingJacksonHttpMessageConverter"
          class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
            </list>
        </property>
    </bean>

    <!--启动SpringMVC的注解功能,完成请求和注解POJO的映射-->
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <!--JSON转换器-->
                <ref bean="mappingJacksonHttpMessageConverter"/>
            </list>
        </property>
    </bean>

    <!-- 设置freeMarker的配置文件路径 -->
    <bean id="freemarkerConfiguration"
          class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <!--注释掉的下方代码是指引freemarker的基本信息的配置位置,因为我已经将配置信息移到了applicationContext文件下,所以这里就没必要存在了,不注释也不会有问题的 -->
        <!--<property name="location" value="classpath:/WEB-INF/config/freemarker.properties" />-->
    </bean>

    <!-- html视图解析器 必须先配置freemarkerConfig,注意html是没有prefix前缀属性的-->
    <bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
        <property name="templateLoaderPath">
            <value>/frontend/</value>
        </property>
    </bean>

    <!--HTML的视图解析格式配置-->
    <bean id="htmlviewResolver"
          class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
        <property name="suffix" value=".html" />
        <property name="order" value="0"></property>
        <property name="contentType" value="text/html;charset=UTF-8"></property>
    </bean>

    <!-- 文件上传配置 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!-- 默认编码 -->
        <property name="defaultEncoding" value="UTF-8"/>
        <!-- 上传文件大小限制为31M,31*1024*1024 -->
        <property name="maxUploadSize" value="51200000"/>
        <!-- 内存中的最大值 -->
        <property name="maxInMemorySize" value="4096"/>
    </bean>
    <bean id="exceptionResolver"
          class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="exceptionMappings">
            <props>
                <!-- 遇到MaxUploadSizeExceededException异常时,自动跳转到/WEB-INF/jsp/error_fileupload.jsp页面 -->
                <prop
                        key="org.springframework.web.multipart.MaxUploadSizeExceededException">error_fileupload</prop>
            </props>
        </property>
    </bean>
</beans>

⑤配置web.xml;
web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
                             http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">
  <display-name>SSMBlog</display-name>

  <!--加载applicationContext.xml-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml</param-value>
  </context-param>

  <!--加载日志文件-->
  <context-param>
    <param-name>log4jConfigLocation</param-name>
    <param-value>classpath:log4j.properties</param-value>
  </context-param>

  <context-param>
    <param-name>log4jRefreshInterval</param-name>
    <param-value>60000</param-value>
  </context-param>

  <!-- 编码过滤器 -->
  <filter>
    <filter-name>encodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
  </filter>

  <filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>*.html</url-pattern>
  </filter-mapping>

  <filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>*.json</url-pattern>
  </filter-mapping>


  <filter>
    <filter-name>DruidWebStatFilter</filter-name>
    <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
    <init-param>
      <param-name>exclusions</param-name>
      <param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>DruidWebStatFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <servlet>
    <servlet-name>DruidStatView</servlet-name>
    <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>DruidStatView</servlet-name>
    <url-pattern>/druid/*</url-pattern>
  </servlet-mapping>

  <!-- spring监听器,Spring应用上下文配置 -->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

  <!-- 防止spring内存溢出监听器,比如quartz -->
  <listener>
    <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
  </listener>


  <!-- spring mvc servlet 以及拦截配置-->
  <servlet>
    <servlet-name>SpringMVC</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring-mvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
    <async-supported>true</async-supported>
  </servlet>

  <servlet-mapping>
    <servlet-name>SpringMVC</servlet-name>
    <!-- 此处也可以配置成 *.do 形式 -->
    <url-pattern>*.html</url-pattern>
  </servlet-mapping>

  <servlet-mapping>
    <servlet-name>SpringMVC</servlet-name>
    <url-pattern>*.json</url-pattern>
  </servlet-mapping>

  <!--初始接口-->
  <welcome-file-list>
    <welcome-file>/index.jsp</welcome-file>
    <welcome-file>/index.html</welcome-file>
  </welcome-file-list>

  <!-- session配置,超时配置,单位为分钟 -->
  <session-config>
    <session-timeout>15</session-timeout>
  </session-config>

  <!-- 出错页面定义 -->
  <error-page>
    <exception-type>java.lang.Throwable</exception-type>
    <location>/frontend/common/500.html</location>
  </error-page>

  <error-page>
    <error-code>500</error-code>
    <location>/frontend/common/500.html</location>
  </error-page>

  <error-page>
    <error-code>404</error-code>
    <location>/frontend/common/404.html</location>
  </error-page>

</web-app>

其中,log4j.properties配置如下;
log4j.properties:

#日志文件属性
log4j.rootCategory=info,stdout,R
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) -%m%n
#日式文件路径配置
log4j.appender.R.file=./logFile.log
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%p %t %c -%m%n

⑥配置映射、实体类和DAO持久层接口;
     以下三者可以自动生成,方法参考:
http://blog.csdn.net/qq_34197553/article/details/77745773
映射Mapper.xml:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ssmblog.dao.ContactsMapper">
  <resultMap id="BaseResultMap" type="com.ssmblog.entity.Contacts">
    <id column="id" jdbcType="INTEGER" property="id" />
    <result column="name" jdbcType="VARCHAR" property="name" />
    <result column="address" jdbcType="VARCHAR" property="address" />
    <result column="gender" jdbcType="VARCHAR" property="gender" />
    <result column="dob" jdbcType="DATE" property="dob" />
    <result column="email" jdbcType="VARCHAR" property="email" />
    <result column="mobile" jdbcType="BIGINT" property="mobile" />
  </resultMap>
  <sql id="Base_Column_List">
    id, name, address, gender, dob, email, mobile
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    select 
    <include refid="Base_Column_List" />
    from contacts
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
    delete from contacts
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.ssmblog.entity.Contacts">
    insert into contacts (id, name, address, 
      gender, dob, email, mobile
      )
    values (#{id,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR}, #{address,jdbcType=VARCHAR}, 
      #{gender,jdbcType=VARCHAR}, #{dob,jdbcType=DATE}, #{email,jdbcType=VARCHAR}, #{mobile,jdbcType=BIGINT}
      )
  </insert>
  <insert id="insertSelective" parameterType="com.ssmblog.entity.Contacts">
    insert into contacts
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="name != null">
        name,
      </if>
      <if test="address != null">
        address,
      </if>
      <if test="gender != null">
        gender,
      </if>
      <if test="dob != null">
        dob,
      </if>
      <if test="email != null">
        email,
      </if>
      <if test="mobile != null">
        mobile,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=INTEGER},
      </if>
      <if test="name != null">
        #{name,jdbcType=VARCHAR},
      </if>
      <if test="address != null">
        #{address,jdbcType=VARCHAR},
      </if>
      <if test="gender != null">
        #{gender,jdbcType=VARCHAR},
      </if>
      <if test="dob != null">
        #{dob,jdbcType=DATE},
      </if>
      <if test="email != null">
        #{email,jdbcType=VARCHAR},
      </if>
      <if test="mobile != null">
        #{mobile,jdbcType=BIGINT},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.ssmblog.entity.Contacts">
    update contacts
    <set>
      <if test="name != null">
        name = #{name,jdbcType=VARCHAR},
      </if>
      <if test="address != null">
        address = #{address,jdbcType=VARCHAR},
      </if>
      <if test="gender != null">
        gender = #{gender,jdbcType=VARCHAR},
      </if>
      <if test="dob != null">
        dob = #{dob,jdbcType=DATE},
      </if>
      <if test="email != null">
        email = #{email,jdbcType=VARCHAR},
      </if>
      <if test="mobile != null">
        mobile = #{mobile,jdbcType=BIGINT},
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.ssmblog.entity.Contacts">
    update contacts
    set name = #{name,jdbcType=VARCHAR},
      address = #{address,jdbcType=VARCHAR},
      gender = #{gender,jdbcType=VARCHAR},
      dob = #{dob,jdbcType=DATE},
      email = #{email,jdbcType=VARCHAR},
      mobile = #{mobile,jdbcType=BIGINT}
    where id = #{id,jdbcType=INTEGER}
  </update>
  <select id="findAllContacts" resultMap="BaseResultMap">
    SELECT *
    FROM contacts
  </select>
  <select id="findByContactName" parameterType="java.lang.String" resultMap="BaseResultMap">
    SELECT *
    FROM contacts
    WHERE name LIKE #{name,jdbcType=VARCHAR}
  </select>
</mapper>

实体类.java:

package com.ssmblog.entity;

import java.util.Date;

public class Contacts {
    private Integer id;

    private String name;

    private String address;

    private String gender;

    private Date dob;

    private String email;

    private Long mobile;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name == null ? null : name.trim();
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address == null ? null : address.trim();
    }

    public String getGender() {
        return gender;
    }

    public void setGender(String gender) {
        this.gender = gender == null ? null : gender.trim();
    }

    public Date getDob() {
        return dob;
    }

    public void setDob(Date dob) {
        this.dob = dob;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email == null ? null : email.trim();
    }

    public Long getMobile() {
        return mobile;
    }

    public void setMobile(Long mobile) {
        this.mobile = mobile;
    }
}

DAO持久化层接口.java:

package com.ssmblog.dao;

import com.ssmblog.entity.Contacts;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface ContactsMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Contacts record);

    int insertSelective(Contacts record);

    Contacts selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Contacts record);

    int updateByPrimaryKey(Contacts record);

    List<Contacts> findAllContacts();

    List<Contacts> findByContactName(String name);
}

⑦Service服务层;

ContactsServiceI.java:

package com.ssmblog.service;

import com.ssmblog.entity.Contacts;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface ContactsServiceI {

    List<Contacts> findAllContacts();

    Contacts selectByPrimaryKey(int id);

    void newContact(Contacts contacts);

    void deleteContact(int id);

    void updateContactByPrimaryKey(Contacts contacts);

    List<Contacts> findByContactName(String name);
}

ContactsServiceImpl.java:

package com.ssmblog.service.impl;

import com.ssmblog.dao.ContactsMapper;
import com.ssmblog.entity.Contacts;
import com.ssmblog.service.ContactsServiceI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service("contactsService")
@Transactional
public class ContactsServiceImpl implements ContactsServiceI{

    @Autowired
    private ContactsMapper contactsMapper;

    public void setContactsMapper(ContactsMapper contactsMapper) {
        this.contactsMapper = contactsMapper;
    }

    @Override
    public List<Contacts> findAllContacts() {
        return this.contactsMapper.findAllContacts();
    }

    @Override
    public Contacts selectByPrimaryKey(int id) {
        return this.contactsMapper.selectByPrimaryKey(id);
    }

    @Override
    public void newContact(Contacts contacts) {
        this.contactsMapper.insert(contacts);
    }

    @Override
    public void deleteContact(int id) {
        this.contactsMapper.deleteByPrimaryKey(id);
    }

    @Override
    public void updateContactByPrimaryKey(Contacts contacts) {
        this.contactsMapper.updateByPrimaryKey(contacts);
    }

    @Override
    public List<Contacts> findByContactName(String name) {
        return this.contactsMapper.findByContactName(name);
    }
}

⑧Controller层;
SSMBlogController.java:

package com.ssmblog.controller;

import com.ssmblog.entity.Contacts;
import com.ssmblog.service.ContactsServiceI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

@Controller
@RequestMapping("/")
public class SSMBlogController {
    @Autowired
    private ContactsServiceI contactsServiceI;

    public void setContactsServiceI(ContactsServiceI contactsServiceI) {
        this.contactsServiceI = contactsServiceI;
    }

    @RequestMapping(value = "index", method = RequestMethod.GET)
    public ModelAndView indexPage(){
        ModelAndView mav = new ModelAndView("index");
        List<Contacts> contacts = this.contactsServiceI.findAllContacts();
        mav.addObject("contacts",contacts);
        return mav;
    }

    @RequestMapping(value = "save", method = RequestMethod.GET)
    public ModelAndView newContactPage(){
        ModelAndView mav = new ModelAndView("newContact");
        return mav;
    }

    @RequestMapping(value = "save", method = RequestMethod.POST)
    public String newContact(@RequestParam("dateOfb")String dob, Contacts contacts) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date = sdf.parse(dob);
        contacts.setDob(date);
        this.contactsServiceI.newContact(contacts);
        return "redirect:index.html";
    }

    @RequestMapping(value = "delete", method = RequestMethod.GET)
    public String deleteContact(int id){
        this.contactsServiceI.deleteContact(id);
        return "redirect:index.html";
    }

    @RequestMapping(value = "update", method = RequestMethod.GET)
    public ModelAndView updateContactPage(int id){
        ModelAndView mav = new ModelAndView("editContact");
        Contacts contacts = this.contactsServiceI.selectByPrimaryKey(id);
        mav.addObject("editContact", contacts);
        return mav;
    }

    @RequestMapping(value = "update", method = RequestMethod.POST)
    public String updateContact(@RequestParam("dateOfb")String dob, Contacts contacts) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date = sdf.parse(dob);
        contacts.setDob(date);
        this.contactsServiceI.updateContactByPrimaryKey(contacts);
        return "redirect:index.html";
    }

    @RequestMapping(value = "search", method = RequestMethod.POST)
    public ModelAndView findByContactName(String name){
        ModelAndView mav = new ModelAndView("index");
        String contactName = "%" + name + "%";
        List<Contacts> contacts = this.contactsServiceI.findByContactName(contactName);
        mav.addObject("contacts",contacts);
        return mav;
    }

    @RequestMapping(value = "findAllContacts", method = RequestMethod.GET)
    @ResponseBody
    public List<Contacts> findAllContacts(){
        return this.contactsServiceI.findAllContacts();
    }
}

⑨整合完毕,在Tomcat服务器上运行,若发现浏览器上查看得到如下图所示的情况,则代表整合成功。
《Spring+SpringMVC+MyBatis三大框架整合的SSM》

《Spring+SpringMVC+MyBatis三大框架整合的SSM》

3、项目源码下载

提供了源码下载地址:
源码地址

    原文作者:sam199510
    原文地址: https://blog.csdn.net/qq_34197553/article/details/77769352
    本文转自网络文章,转载此文章仅为分享知识,如有侵权,请联系博主进行删除。
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